Brushing keeps teeth clean.
Meaning: This sentence is saying that brushing your teeth helps to keep them clean and healthy. When you brush your teeth, you are removing plaque and bacteria that can cause cavities and gum disease.
Choice of Words: Brushing is the act of cleaning something with a brush. Keeps means to make something stay in a particular state or condition. Teeth are the hard white things in your mouth that you use to bite and chew food. Clean means free from dirt or germs. When you put them together, "Brushing keeps teeth clean" means that brushing your teeth helps to remove dirt and germs and keep them healthy.
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